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Yorodumi- PDB-7znt: CRYSTAL STRUCTURE OF AT7 IN COMPLEX WITH THE SECOND BROMODOMAIN O... -
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Basic information
| Entry | Database: PDB / ID: 7znt | ||||||
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| Title | CRYSTAL STRUCTURE OF AT7 IN COMPLEX WITH THE SECOND BROMODOMAIN OF HUMAN BRD4 AND PVHL:ELONGINC:ELONGINB | ||||||
Components |
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Keywords | LIGASE / PROTAC ternary complex / E3 ligase / PROTAC | ||||||
| Function / homology | Function and homology informationregulation of cellular response to hypoxia / RHOBTB3 ATPase cycle / negative regulation of receptor signaling pathway via JAK-STAT / transcription elongation factor activity / target-directed miRNA degradation / elongin complex / Replication of the SARS-CoV-1 genome / VCB complex / Cul5-RING ubiquitin ligase complex / Cul2-RING ubiquitin ligase complex ...regulation of cellular response to hypoxia / RHOBTB3 ATPase cycle / negative regulation of receptor signaling pathway via JAK-STAT / transcription elongation factor activity / target-directed miRNA degradation / elongin complex / Replication of the SARS-CoV-1 genome / VCB complex / Cul5-RING ubiquitin ligase complex / Cul2-RING ubiquitin ligase complex / intracellular membraneless organelle / SUMOylation of ubiquitinylation proteins / RNA polymerase II C-terminal domain binding / P-TEFb complex binding / negative regulation of DNA damage checkpoint / Pausing and recovery of Tat-mediated HIV elongation / Tat-mediated HIV elongation arrest and recovery / negative regulation of transcription elongation by RNA polymerase II / histone H4 reader activity / HIV elongation arrest and recovery / Pausing and recovery of HIV elongation / host-mediated suppression of viral transcription / positive regulation of G2/M transition of mitotic cell cycle / negative regulation of signal transduction / Tat-mediated elongation of the HIV-1 transcript / positive regulation of T-helper 17 cell lineage commitment / Formation of HIV-1 elongation complex containing HIV-1 Tat / ubiquitin-like ligase-substrate adaptor activity / Formation of HIV elongation complex in the absence of HIV Tat / RNA Polymerase II Transcription Elongation / Formation of RNA Pol II elongation complex / : / negative regulation of TORC1 signaling / RNA Polymerase II Pre-transcription Events / RNA polymerase II CTD heptapeptide repeat kinase activity / negative regulation of autophagy / protein serine/threonine kinase binding / transcription corepressor binding / condensed nuclear chromosome / transcription coregulator activity / TP53 Regulates Transcription of DNA Repair Genes / transcription initiation at RNA polymerase II promoter / positive regulation of cell differentiation / transcription elongation by RNA polymerase II / positive regulation of transcription elongation by RNA polymerase II / Vif-mediated degradation of APOBEC3G / Inactivation of CSF3 (G-CSF) signaling / Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha / Evasion by RSV of host interferon responses / Regulation of expression of SLITs and ROBOs / cell morphogenesis / ubiquitin-protein transferase activity / p53 binding / transcription corepressor activity / Antigen processing: Ubiquitination & Proteasome degradation / positive regulation of proteasomal ubiquitin-dependent protein catabolic process / chromosome / Neddylation / microtubule cytoskeleton / regulation of gene expression / regulation of inflammatory response / protein-containing complex assembly / Replication of the SARS-CoV-2 genome / ubiquitin-dependent protein catabolic process / protein-macromolecule adaptor activity / histone binding / cellular response to hypoxia / molecular adaptor activity / DNA-binding transcription factor binding / amyloid fibril formation / Potential therapeutics for SARS / proteasome-mediated ubiquitin-dependent protein catabolic process / transcription coactivator activity / positive regulation of canonical NF-kappaB signal transduction / transcription cis-regulatory region binding / protein stabilization / protein ubiquitination / cilium / chromatin remodeling / negative regulation of cell population proliferation / negative regulation of gene expression / protein serine/threonine kinase activity / DNA damage response / ubiquitin protein ligase binding / chromatin binding / regulation of DNA-templated transcription / regulation of transcription by RNA polymerase II / negative regulation of apoptotic process / chromatin / positive regulation of DNA-templated transcription / enzyme binding / endoplasmic reticulum / negative regulation of transcription by RNA polymerase II / positive regulation of transcription by RNA polymerase II / mitochondrion / proteolysis / nucleoplasm / nucleus / plasma membrane / cytosol Similarity search - Function | ||||||
| Biological species | Homo sapiens (human) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3 Å | ||||||
Authors | Hughes, S.J. / Casement, R. / Ciulli, A. | ||||||
| Funding support | 1items
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Citation | Journal: Nat.Chem.Biol. / Year: 2023Title: Functional E3 ligase hotspots and resistance mechanisms to small-molecule degraders. Authors: Hanzl, A. / Casement, R. / Imrichova, H. / Hughes, S.J. / Barone, E. / Testa, A. / Bauer, S. / Wright, J. / Brand, M. / Ciulli, A. / Winter, G.E. #1: Journal: Biorxiv / Year: 2022Title: Charting functional E3 ligase hotspots and resistance mechanisms to small-molecule degraders Authors: Hanzl, A. / Casement, R. / Imrichova, H. / Hughes, S.J. / Barone, E. / Testa, A. / Bauer, S. / Wright, J. / Brand, M. / Ciulli, A. / Winter, G.E. | ||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7znt.cif.gz | 383.4 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb7znt.ent.gz | 312.2 KB | Display | PDB format |
| PDBx/mmJSON format | 7znt.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 7znt_validation.pdf.gz | 1.2 MB | Display | wwPDB validaton report |
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| Full document | 7znt_full_validation.pdf.gz | 1.2 MB | Display | |
| Data in XML | 7znt_validation.xml.gz | 31.9 KB | Display | |
| Data in CIF | 7znt_validation.cif.gz | 43.6 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/zn/7znt ftp://data.pdbj.org/pub/pdb/validation_reports/zn/7znt | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 5t35S S: Starting model for refinement |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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| Unit cell |
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| Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Refine code: _
NCS ensembles :
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Components
-Protein , 4 types, 8 molecules ADBECFGH
| #1: Protein | Mass: 11748.406 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: ELOB, TCEB2 / Plasmid: PCDFDUET-1 / Production host: ![]() #2: Protein | Mass: 10974.616 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: ELOC, TCEB1 / Plasmid: PCDFDUET-1 / Production host: ![]() #3: Protein | Mass: 18702.291 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: VHL / Plasmid: PCDFDUET-1 / Production host: ![]() #4: Protein | Mass: 15060.332 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: BRD4, HUNK1 / Production host: ![]() |
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-Non-polymers , 2 types, 34 molecules 


| #5: Chemical | | #6: Water | ChemComp-HOH / | |
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-Details
| Has ligand of interest | Y |
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-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 2.96 Å3/Da / Density % sol: 58.44 % |
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| Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop Details: 10% (W/V) PEG 8000, 0.1 M TRIS-HCL (PH REMARK 280 7.5) AND 0.1 M MGCL2, |
-Data collection
| Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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| Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I24 / Wavelength: 0.975 Å | ||||||||||||||||||||||||||||||
| Detector | Type: DECTRIS PILATUS 6M-F / Detector: PIXEL / Date: Jul 7, 2018 | ||||||||||||||||||||||||||||||
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
| Radiation wavelength | Wavelength: 0.975 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
| Reflection | Resolution: 3→65.94 Å / Num. obs: 25970 / % possible obs: 100 % / Redundancy: 10 % / CC1/2: 0.992 / Rmerge(I) obs: 0.231 / Rpim(I) all: 0.078 / Rrim(I) all: 0.244 / Net I/σ(I): 8.5 / Num. measured all: 258669 | ||||||||||||||||||||||||||||||
| Reflection shell | Diffraction-ID: 1
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 5T35 Resolution: 3→65.94 Å / Cor.coef. Fo:Fc: 0.908 / Cor.coef. Fo:Fc free: 0.878 / SU B: 41.577 / SU ML: 0.33 / SU R Cruickshank DPI: 0.3814 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.426 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : WITH TLS ADDED
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| Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso max: 161.65 Å2 / Biso mean: 72.28 Å2 / Biso min: 37.56 Å2
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| Refinement step | Cycle: final / Resolution: 3→65.94 Å
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| Refine LS restraints |
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| Refine LS restraints NCS | Refine-ID: X-RAY DIFFRACTION / Type: interatomic distance / Weight position: 0.05
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| LS refinement shell | Resolution: 3.001→3.078 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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| Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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| Refinement TLS group |
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Homo sapiens (human)
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